42268940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13127}}^1$

素因数の和:13166

約数の個数: 48

約数和(自身を含む): 105864192

約数和(自身を除く): 63595252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13127, 26254, 52508, 65635, 91889, 131270, 183778, 262540, 301921, 367556, 459445, 603842, 918890, 1207684, 1509605, 1837780, 2113447, 3019210, 4226894, 6038420, 8453788, 10567235, 21134470, 42268940]

約数ペア:

[(1, 42268940), (2, 21134470), (4, 10567235), (5, 8453788), (7, 6038420), (10, 4226894), (14, 3019210), (20, 2113447), (23, 1837780), (28, 1509605), (35, 1207684), (46, 918890), (70, 603842), (92, 459445), (115, 367556), (140, 301921), (161, 262540), (230, 183778), (322, 131270), (460, 91889), (644, 65635), (805, 52508), (1610, 26254), (3220, 13127)]